WO2016051978A1 - 回転電機の固定子、及びこれを備えた回転電機 - Google Patents

回転電機の固定子、及びこれを備えた回転電機 Download PDF

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Publication number
WO2016051978A1
WO2016051978A1 PCT/JP2015/073170 JP2015073170W WO2016051978A1 WO 2016051978 A1 WO2016051978 A1 WO 2016051978A1 JP 2015073170 W JP2015073170 W JP 2015073170W WO 2016051978 A1 WO2016051978 A1 WO 2016051978A1
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WO
WIPO (PCT)
Prior art keywords
stator
stator coil
coil
terminal
rotating electrical
Prior art date
Application number
PCT/JP2015/073170
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
馬場　雄一郎
孝 石上
良司 小林
学 押田
恵 山村
Original Assignee
日立オートモティブシステムズ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日立オートモティブシステムズ株式会社 filed Critical 日立オートモティブシステムズ株式会社
Priority to CN201580047768.7A priority Critical patent/CN106605355B/zh
Priority to US15/515,030 priority patent/US10348149B2/en
Priority to JP2016551625A priority patent/JP6337132B2/ja
Publication of WO2016051978A1 publication Critical patent/WO2016051978A1/ja

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/18—Windings for salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/06—Machines characterised by the wiring leads, i.e. conducting wires for connecting the winding terminations

Definitions

  • the present invention relates to a stator of a rotating electrical machine and a rotating electrical machine including the same.
  • the two coils connected to each other of the stator windings are a first coil having an inner peripheral side coil terminal drawn from the inner peripheral side of the slot toward the coil end of the stator winding. And a second coil having an outer coil terminal connected to the inner coil terminal and drawn from the outer peripheral side of the slot toward the coil end direction of the stator winding.
  • a “rotary electric machine comprising a coil terminal connection structure in which a coil terminal is connected so as to straddle a coil end and a connection portion thereof is bent so as to be close to the coil end”.
  • Patent Document 2 states that “the bus bar portion is formed so that the longitudinal direction of the rectangular cross section of the flat conductor is perpendicular to the central axis direction of the stator core, and the end portion of the bus bar portion is fixed to the longitudinal direction of the rectangular cross section of the flat conductor.
  • the stator is characterized in that it is formed so as to be orthogonal to the direction of the central axis of the core core, and the bus bar portion is joined to the terminal portion of the other coil.
  • JP 2009-219343 A Japanese Patent Laid-Open No. 2014-11937
  • the coil end height can be kept low, and the coil end can be downsized.
  • a coil wound in advance is fitted into a corresponding slot of the stator core from the inside, and the outer conductor terminal is spirally wound along the coil end in the direction of the inner conductor terminal.
  • the connecting portion is bent to the outer peripheral side in the radial direction of the coil end. Therefore, it is necessary to perform a molding operation after inserting the coil, and there is a concern that the operation becomes complicated.
  • the height of the bus bar portion can be made as low as possible on the stator core side in the direction of the central axis of the stator core.
  • the stator may constitute a neutral point by connecting the inner end of the U-phase coil, the inner end of the V-phase coil, and the inner end of the W-phase coil.
  • a specific configuration is not disclosed.
  • connection work between the inner end of the U-phase coil, the inner end of the V-phase coil, and the inner end of the W-phase coil is performed. It is assumed that the operation is performed on the coil end. In this case, it is necessary to perform the connection work while protecting the coil end, which may cause the work to be complicated.
  • an object of the present invention is to provide a stator for a rotating electrical machine that is excellent in assembly workability of the stator coil and that can suppress the axial length, and a rotating electrical machine including the stator.
  • the present application includes a plurality of means for solving the above-described problems.
  • the present invention provides a stator for a rotating electrical machine including a stator core having a plurality of teeth and a stator coil wound around the teeth portion.
  • a part of the stator coil is constituted by a terminal stator coil having a connecting wire connected to the stator coil of the same phase and a lead wire connected to other than the stator coil of the same phase, and the stator
  • the end portions of the connecting wire and the lead wire have a multistage configuration in which the stator core side is the first stage, and at least one of the lead wires of the terminal stator coil has the multistage configuration. It is characterized by being arranged with one or more steps in between.
  • stator coil lead wire is connected to the outer diameter side of the stator core by simply inserting the stator coil from the center axis side ( Since it can be arranged outside the coil end), the connection between the lead wires and the connection between the lead wire and the external terminal are facilitated.
  • the axial height of the leader line can be arranged as low as possible, and the motor can be downsized in the axial direction.
  • the perspective view which shows the structure of a part of stator ASSY (Example 1).
  • the figure which shows the structure of a terminal A stator coil (Example 1).
  • middle stator coil (Example 1).
  • the figure which shows the structure of a terminal B stator coil (Example 1).
  • the figure which shows the winding start side terminal of a terminal A stator coil (Example 1).
  • the side view which shows the structure of a part of stator ASSY (Example 1).
  • the perspective view which shows the state in the middle of the assembly of the stator ASSY (Example 1).
  • the perspective view which shows the state in the middle of the assembly of the stator ASSY (Example 1).
  • the perspective view which shows the state in the middle of the assembly of the stator ASSY (Example 1).
  • a perspective view showing some composition (example 2).
  • a perspective view showing some composition (example 2).
  • the perspective view which shows the structure of a part of stator ASSY (modified example of an Example).
  • the figure which shows the structure of stator ASSY (Example 1).
  • FIG. 1 is a perspective view showing a configuration of a stator ASSY 1 of a rotating electrical machine according to Embodiment 1 of the present invention.
  • the stator assembly 1 is composed of a stator core 10 and a stator coil 3.
  • the stator core 10 is formed by laminating a plurality of electromagnetic steel plates having a thickness of about 0.05 to 1.0 mm, which are formed in an annular shape by punching or etching.
  • the stator core is composed of a yoke portion on the outer diameter side and a plurality of teeth portions arranged radially at equal intervals in the circumferential direction from the yoke portion, and has a substantially cylindrical shape.
  • the stator core is a fully-open slot type composed of substantially straight teeth, and has a shape in which the stator coil can be easily mounted from the inner side of the stator core.
  • the insulating member 2 is attached to the teeth portion (or slot portion) of the stator core.
  • the insulating member 2 is composed of, for example, a bobbin formed of an insulating resin or insulating paper.
  • the insulating member 2 has a shape in which the inner diameter side is opened similarly to the shape of the stator core, and is a shape in which the stator coil can be easily mounted from the stator core inner diameter side.
  • stator coil 3 wound in concentrated winding is mounted on the teeth portion from the center side of the stator core. Since the stator ASSY1 is a 24-pole 36-slot 3-phase AC rotating electrical machine, there are 36 teeth, and the stator coils are divided into U-phase, V-phase, and W-phase 3-phase stator coils that are mounted on different teeth. In-phase stator coils (terminal A stator coil 40, intermediate stator coil 50, and terminal B stator coil 60 described later) are connected in series.
  • a rotor 600 that is rotatably held via a gap is disposed on the center side of the stator core, and a magnetic circuit of the rotating electric machine 500 is configured by the stator core, the rotor, and the gap. .
  • stator coil constituting one phase for example, U phase
  • FIG. 2 shows the terminal A stator coil 40.
  • the terminal A stator coil 40 includes a winding start terminal portion 41 connected to other than the in-phase stator coil, a winding portion 42 wound in a shape along the shape of the teeth portion of the stator core, and It is formed by a winding end terminal portion 43 connected to the stator coil of the same phase across the stator coils of other phases (for example, V phase and W phase).
  • the terminal end 43 of the terminal A stator coil is aligned with the winding start terminal of other stator coils in the axial direction of the stator core. Pre-formed.
  • the winding start terminal portion 41 of the terminal A stator coil is disposed at the same position as the stator coil of the winding portion 42 in the axial direction of the stator core or at a slightly higher position on the side opposite to the stator core.
  • the winding end terminal portion 43 is arranged at a position higher on the side opposite to the stator core than the winding start terminal portion 41 and the winding portion 42 in the axial direction of the stator core.
  • the tip of the winding start terminal portion 41 is formed in a cylindrical shape into which, for example, a bolt can be inserted so as to be easily connected to a coil of another phase or an external terminal.
  • FIG. 3 shows the intermediate stator coil 50.
  • the intermediate stator coil 50 includes a winding start terminal portion 51 connected to the stator coil of the same phase, and a winding portion 52 wound in such a shape that the stator coil follows the teeth portion shape of the stator core, And it is formed of the winding end terminal part 53 connected with the stator coil of the same phase across the stator coil of another phase (for example, V phase and W phase).
  • the winding end terminal portion of the intermediate stator coil is pre-shaped so that it overlaps with the winding start terminal portion of another stator coil in the axial direction of the stator core when the intermediate stator coil is mounted on the stator core. Yes.
  • the winding start terminal portion 51 of the intermediate stator coil is disposed at the same position as the stator winding of the winding portion 52 in the axial direction of the stator core or at a slightly higher position on the side opposite to the stator core.
  • the winding end terminal portion 53 is arranged at a position higher on the side opposite to the stator core than the winding start terminal portion 51 and the winding portion 52 in the axial direction of the stator core.
  • FIG. 4 shows the terminal B stator coil 60.
  • the terminal B stator coil 60 includes a winding start terminal portion 61 connected to the stator coil of the same phase, and a winding portion 62 in which the stator coil is wound in a shape that follows the shape of the teeth portion of the stator core. , And a winding end terminal portion 63 which is connected to other than the same phase stator coil across the other phase (for example, V phase and W phase) stator coils.
  • the winding start terminal portion 61 of the terminal B stator coil is disposed at the same position as the stator winding of the winding portion 62 in the axial direction of the stator core or at a slightly higher position on the side opposite to the stator core.
  • the winding end terminal portion 63 is arranged at a position higher on the side opposite to the stator core than the winding end terminal portion 43 of the terminal A stator coil in the axial direction of the stator core.
  • the winding start terminal portion 41 of the terminal A stator coil 40 is a length for arranging it in the outer peripheral direction of the stator core so as to facilitate the operation of connecting to a stator coil other than the in-phase and the operation of connecting to an external power source.
  • it has a length that extends further to the outer peripheral side than the outer diameter of the stator core.
  • the terminal end 63 of the terminal B stator coil 60 is arranged on the outer peripheral side of the coil end in the outer peripheral direction of the stator core so that it can be easily connected to a stator coil other than the same phase or connected to an external power source. It has a length for disposing. In this embodiment, it has a length that extends further to the outer peripheral side than the outer diameter of the stator core.
  • the tip of the winding start terminal portion 41 and the tip of the winding end terminal portion 63 are formed in a cylindrical shape into which, for example, a bolt can be inserted so as to be easily connected to a coil of another phase or an external terminal.
  • the winding start terminal portion 41 of the terminal A stator coil is attached to the teeth with the terminal A stator coil 40 based on the intersection of the side surface and the bottom surface of the adjacent stator coil. They are arranged between virtual lines 70 drawn in the direction.
  • FIG. 5 shows the terminal A stator coil winding start terminal portion 41, but the intermediate stator coil winding start terminal portion 51 and terminal B stator coil winding start terminal portion 61 are similarly adjacent stators. It is arranged between virtual lines 70 drawn in the direction in which the terminal A stator coil 40 is arranged with reference to the intersection of the side surface and the bottom surface of the coil. As a result, even if the stator coil winding start terminals 41, 51, 61 are arranged at the same height as the stator coil windings 42, 52, 62, the stator coil winding start terminals 41, 51 are arranged. , 61 can be mounted on the teeth of the stator core without interfering with the adjacent stator coil, leading to a reduction in the size of the rotating electrical machine.
  • the winding start terminal portion 41 of the terminal A stator coil, the winding start terminal portion 51 of the intermediate stator coil, and the winding start terminal portion 61 of the terminal B stator coil are the first stage in the axial direction of the stator core. It is arranged at a height 71.
  • the winding end terminal portion 43 of the terminal A stator coil and the winding end terminal portion 53 of the intermediate stator coil are arranged at a second height 72 in the axial direction of the stator core.
  • the second-stage height 72 is arranged higher than the above-mentioned first-stage height 71 in the axial direction of the stator core and on the side opposite to the stator core.
  • the winding end terminal portion 63 of the terminal B stator coil is disposed at a third step height 73 higher on the side opposite to the stator core than the second step height 72 in the axial direction of the stator core.
  • the terminal of the stator coil is located at the terminal terminal 41 of the terminal A stator coil, the terminal terminal 51 of the intermediate stator coil, and the terminal terminal 61 of the terminal B stator coil.
  • the first stage height 71, the terminal A stator coil end-of-winding terminal portion 43 and the intermediate stator coil end-of-winding terminal portion 53 are positioned at the above-mentioned second stage height 72, the terminal B stator coil It is divided into a plurality of stages (three stages) having a third stage height 73 where the winding end terminal portion 63 is arranged.
  • terminal wires 43, 51, 53, and 61 connected to the in-phase stator coil are collectively described as the crossover wire 31, and the terminal wires 41 and 63 connected to other than the in-phase stator coil are collectively referred to as the lead wire 32. There is a case.
  • the stator core yoke can be configured such that the connecting wire is attached to the stator core from the inner diameter side of the stator core, and the connecting wire is placed in the outer peripheral direction of the stator core. It can be aligned in the axial direction on the top. Therefore, workability is good because, for example, a welding machine for connecting the terminal portions of the stator coil can be arranged on the outer peripheral side of the stator core without additional molding or the like.
  • the lead wire 32 of the stator coil is arranged on the outer peripheral side of the coil end in the outer peripheral direction of the stator core simply by mounting the stator coil to the stator core from the inner diameter side of the stator core. Even when the connection is performed, the risk of damaging the coil end can be reduced as compared with the case where the connection work is performed on the coil end. In connection with the external terminal, the connection work can be performed on the yoke of the stator core or in a space outside the stator core, so that the workability is good and the axial height of the rotating electric machine as a whole can be suppressed.
  • stator ASSY 1 in the above configuration
  • stator coil in which the lead wire is positioned on the stator core side with respect to the crossover wire in the axial direction of the stator ASSY first, only the crossover wire
  • stator coil having the lead wire in the axial direction of the stator ASSY among the stator coils having the lead wire is attached to the stator coil located on the side opposite to the stator core from the connecting wire.
  • the stator coil is attached to the stator core in the order of the terminal A stator coil, the intermediate stator coil, and the terminal B stator coil.
  • FIG. 7 shows the structure of the stator ASSY 1 during assembly.
  • the terminal A stator coil adjacent to the terminal B stator coil in the stator ASSY 1 is a stator coil 301 that is first attached to the stator core.
  • the winding start side terminal portion 41 of the stator coil 301 is arranged at the above-mentioned first stage height 71, and the winding end side terminal 43 is arranged at the above-mentioned second stage height 72.
  • the stator coil 302 attached to the stator core 10 is a stator coil adjacent to the stator coil 301.
  • the stator coil 302 since the winding start side terminal portion 41 of the stator coil 302 is arranged at the first stage height 71, the stator coil 301 already arranged at the second stage height 72 is provided. Is passed through the end portion 43 of the winding and the stator core 10 and attached to the teeth portion of the stator core. Further, the winding end terminal portion 43 of the stator coil 302 is arranged at the same second height 72 as the winding end terminal portion 43 of the stator coil 301.
  • stator coil 303 attached to the stator core is a stator coil adjacent to the stator coil 302. Thereafter, the stator coil adjacent to the stator coil that is finally mounted in the same procedure is sequentially mounted.
  • the lead wires of the three terminal A stator coils are arranged at the first height 71 on the outer peripheral side of the stator core.
  • the rotating electric machine of this embodiment is a three-phase AC rotating electric machine
  • the first-mounted stator coil is the U-phase
  • the second-mounted stator coil is the V-phase
  • the third When the stator coil mounted on is set as the W phase, the third and subsequent stator coils are configured such that the U phase, the V phase, and the W phase are repeated.
  • FIG. 8 shows the structure of the stator ASSY 1 in a state where the fourth stator coil is mounted on the stator core. Since the connecting wire of the stator coil 304 and the connecting wire of the stator coil 301 that are mounted fourth are formed in advance so as to be aligned with each other in the axial direction of the stator core, the stator coil is connected to the stator core. The connecting wires are aligned in the axial direction on the yoke of the stator core corresponding to the outer peripheral direction of the stator core.
  • FIG. 9 shows the structure of the stator ASSY 1 in a state where the 35th stator coil is mounted on the stator core.
  • the terminal B stator coil 60 is mounted from the 34th to the 36th.
  • the 35th stator coil 335 attached to the stator core has a winding start side terminal 61 of the stator coil 335 disposed at the first stage height 71.
  • the stator coils 333 to 334 mounted at the 33rd to 34th positions arranged at the height pass through the connecting wires and lead wires of the stator coils 10 and the stator core 10, and are mounted on the stator core.
  • the winding end lead wire 63 of the stator coil 335 is more anti-fixed in the axial direction of the stator core than the winding end terminal portion 43 of the stator coil 301 arranged at the second stage height 72. Since it is arrange
  • the lead wires of the three terminal B stator coils are arranged at the third stage height 73 outside the coil end on the outer peripheral side of the stator core.
  • the terminal portion of the stator coil is divided into three stages, and the lead wire of the terminal A stator coil and the lead wire of the terminal B stator coil are Since the second-stage height 72 is provided and the first-stage height 71 and the third-stage height 73 are arranged, all the stator coils are simply attached to the teeth, so that the subsequent forming operation, etc. Even if it does not perform, the leader line of a stator coil can be arrange
  • the connecting wire of the stator coil is disposed only at the first step height 71 and the second step height 72 on the stator core side, the height of the connecting wire portion in the axial direction of the stator ASSY 1 is set. It can be kept lower than the leader line portion.
  • the leader lines that are higher in the axial direction of the stator ASSY 1 are also arranged in one place in the stator ASSY 1, this contributes to downsizing of the rotating electrical machine.
  • the stator ASSY shown in the present embodiment has a stator coil winding end-side connecting wire that is fixed to the stator coil winding end-side connecting wire that is mounted one before. Since it is arranged on the central axis side of the iron core, when viewed as the whole stator ASSY, a vortex is drawn from the inner circumference side to the outer circumference side of the stator core. Therefore.
  • a cooling medium for example, air or oil
  • the cooling medium effectively flows from the inner peripheral side to the outer peripheral side of the stator core by the rotational force of the rotor (not shown).
  • FIG. 10 shows an example in which the stator ASSY 1 of this embodiment is incorporated in a housing 100 of a rotating electrical machine. All lead wires of the stator coil are arranged extending to the housing.
  • the lead wire of the terminal A stator coil is arranged in the order of the U-phase lead wire, the V-phase lead wire, and the W-phase lead wire in the same manner as the U-phase V-phase W-phase arrangement of the three stator coils. Yes.
  • the lead wires of the terminal B stator coil are arranged in the order of the V phase, the W phase, and the U phase, unlike the arrangement of the U phase, the V phase, and the W phase of the stator coil.
  • the lead wire of the U-phase stator coil 334 is arranged at the third stage in the multi-stage configuration of the end of the stator coil described above, and the lead-out of the V-phase stator coil 335 and the W-phase stator coil 336 is provided. Since the wires are arranged in the fourth stage, the lead wires of the stator coils 335 and 336 cross the lead wire of the stator coil 334 and pass through the anti-stator core side in the axial direction of the stator core. It can be placed on the outer periphery of the stator core. Accordingly, the lead wires of the terminal B stator coil are arranged in a phase different from the phase sequence of the stator coils.
  • a rotating electrical machine of Y connection is configured by connecting the winding start terminal portion 41 with a connection plate to form a neutral point.
  • a rotating electrical machine having different specifications of Y connection and ⁇ connection can be configured only by the configuration of the connection plate.
  • the arrangement of the U phase, V phase, and W phase of the lead wire of the terminal A stator coil and the U of the lead wire of the terminal B stator coil Phase, V phase and W phase are different, and lead wire of terminal A stator coil and lead wire of terminal B stator coil are arranged alternately as seen from the axial direction of the stator core. It is possible to use a wiring board having the same shape as the wiring board on the housing side of the rotating electrical machine.
  • FIG. 12 illustrates a configuration of a stator ASSY 1 of a rotating electrical machine according to a modification of the embodiment of the present invention.
  • the terminal B stator coil of the stator coil 334 can be mounted on the teeth portion of the stator core without interfering with the already mounted stator coil without arranging the winding end terminal 63 in the third stage. For this reason, the winding end terminal 63 is arranged at the same second stage as the winding end terminal portion of the intermediate stator coil 333.
  • the end terminal 63 of the terminal B stator coil of the stator coil 336 is arranged at the fourth stage on the side opposite to the stator core from the end of the end of the stator B stator coil of the stator coils 334 and 335. Has been.
  • the terminal part of the stator coil has a four-stage structure, and the winding end terminal part of the stator coil 335 is separated from the lead wire of the stator coil 301 by one stage, the stator coil. Since the stator coil 336 mounted next to 335 is arranged at the fourth stage higher than the third stage, all the stator coils can be mounted from the center side of the stator core.
  • the winding end terminal portion 63 of the terminal B stator coil is connected to the external terminal.
  • the end of the winding end may be different, or the end of the winding end may be oriented in the axial direction of the stator core. Therefore, in the first embodiment of the present invention, the winding end terminal portion 63 of the terminal B stator coil is exemplified as a structure arranged at the same height (the third stage height 73). The height of the terminal unit 63 is not necessarily the same.
  • a three-phase AC rotating electric machine is illustrated, but the present invention is not limited to a three-phase AC rotating electric machine.
  • middle stator coil, and the winding start terminal part 61 of a terminal B stator coil are the side surface and bottom face of an adjacent coil.
  • the example in which the terminal A stator coil 40 is disposed between the imaginary wires 70 drawn in the direction in which the terminal A stator coil 40 is attached to the teeth is shown. As long as they are arranged at a high level, they need not be arranged between virtual lines.
  • the stator coil is exemplified as a flat coil, but is not limited to a flat coil, and for example, a round wire coil may be used.
  • the leading end of the lead wire is formed in the stator coil in a cylindrical shape so that it can be easily connected to a stator coil of another phase and an external terminal.
  • a separate member for connection may be attached to the tip of the stator coil in advance.
  • this invention is not limited to the above-mentioned Example, Various modifications are included.
  • the above-described embodiments describe the present invention in an easy-to-understand manner, and are not necessarily limited to those having all the configurations described.
  • Stator coil mounted on the 36th tooth part 40 ... Terminal A stator coil 41 ... Terminal A stator coil winding start terminal part 42 ... Terminal A stator coil winding part 43 ... Terminal Winding end terminal portion of A stator coil 50 ... Intermediate stator coil 51 ... Winding start terminal portion of intermediate stator coil 52 ... Winding portion of intermediate stator coil 53 ... Winding end terminal portion of intermediate stator coil 60 ...
  • Terminal B stator coil 61 ... winding start terminal portion of terminal B stator coil 62 . winding portion of terminal B stator coil 63 ... winding end terminal portion of terminal B stator coil 70 ... virtual line 81 ... Y connection
  • the connection plate 82 ... ⁇ connection for connection plate

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Windings For Motors And Generators (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
PCT/JP2015/073170 2014-09-29 2015-08-19 回転電機の固定子、及びこれを備えた回転電機 WO2016051978A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201580047768.7A CN106605355B (zh) 2014-09-29 2015-08-19 旋转电机的定子以及具备该旋转电机的定子的旋转电机
US15/515,030 US10348149B2 (en) 2014-09-29 2015-08-19 Stator for rotating electric machine and rotating electric machine including the stator
JP2016551625A JP6337132B2 (ja) 2014-09-29 2015-08-19 回転電機の固定子、及びこれを備えた回転電機

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014197746 2014-09-29
JP2014-197746 2014-09-29

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WO2016051978A1 true WO2016051978A1 (ja) 2016-04-07

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PCT/JP2015/073170 WO2016051978A1 (ja) 2014-09-29 2015-08-19 回転電機の固定子、及びこれを備えた回転電機

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US (1) US10348149B2 (zh)
JP (1) JP6337132B2 (zh)
CN (1) CN106605355B (zh)
WO (1) WO2016051978A1 (zh)

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WO2022059789A1 (ja) * 2020-09-18 2022-03-24 株式会社小松製作所 ステータ及びモータ

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GB2580594B (en) * 2019-01-14 2024-06-12 Cummins Generator Technologies Generator terminal board
CN113615048B (zh) * 2019-03-25 2024-01-02 株式会社电装多利牡 旋转电机及其定子
JP7218653B2 (ja) * 2019-03-28 2023-02-07 株式会社デンソー 回転電機、およびその固定子
JP7484752B2 (ja) * 2021-02-02 2024-05-16 株式会社プロテリアル 配電部材の製造方法及び配電部材

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008187875A (ja) * 2007-01-31 2008-08-14 Aichi Elec Co 回転機用巻線接続装置、回転機用固定子及び回転機
WO2013146401A1 (ja) * 2012-03-30 2013-10-03 本田技研工業株式会社 回転電機

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007110797A (ja) * 2005-10-12 2007-04-26 Honda Motor Co Ltd ステータにおける給電線とターミナルの接続構造、および接合装置
JP5040303B2 (ja) * 2006-12-28 2012-10-03 株式会社日立製作所 回転電機
JP2009011116A (ja) * 2007-06-29 2009-01-15 Hitachi Ltd 渡り導体部がクランク形状の波巻きコイルを備えた回転電機、分布巻固定子並びにそれらの成形方法及び成形装置
JP4301334B2 (ja) * 2007-10-19 2009-07-22 トヨタ自動車株式会社 回転電機
JP5237048B2 (ja) 2008-02-13 2013-07-17 日立オートモティブシステムズ株式会社 回転電機、および固定子巻線
JP5070248B2 (ja) * 2009-06-30 2012-11-07 日立オートモティブシステムズ株式会社 回転電機とその製造方法
JP5493906B2 (ja) * 2010-01-21 2014-05-14 株式会社デンソー 回転電機の固定子
JP5586969B2 (ja) * 2010-01-21 2014-09-10 株式会社デンソー 回転電機の固定子
JP5768323B2 (ja) * 2010-03-26 2015-08-26 アイシン精機株式会社 回転電機のステータ
JP5480106B2 (ja) * 2010-11-08 2014-04-23 日立オートモティブシステムズ株式会社 回転電機
EP2784914B1 (en) * 2011-11-22 2017-07-12 Honda Motor Co., Ltd. Mechanism for connecting electric motors
US8749107B2 (en) * 2011-12-07 2014-06-10 Remy Technologies, L.L.C. Spacer for supporting conductors in an electric machine
JP5621810B2 (ja) * 2012-04-11 2014-11-12 トヨタ自動車株式会社 回転電機
JP5512743B2 (ja) * 2012-05-18 2014-06-04 本田技研工業株式会社 導電端子
JP2014011937A (ja) * 2012-07-03 2014-01-20 Aisin Aw Co Ltd ステータ
JP5940432B2 (ja) * 2012-10-26 2016-06-29 日立オートモティブシステムズ株式会社 回転電機の固定子
JP6075174B2 (ja) * 2013-04-15 2017-02-08 日立金属株式会社 モータ用接続部材及びモータ装置
JP6075175B2 (ja) * 2013-04-15 2017-02-08 日立金属株式会社 モータ用接続部材及びモータ装置
JP6029548B2 (ja) * 2013-07-18 2016-11-24 本田技研工業株式会社 回転電機
CN105637738B (zh) * 2013-10-08 2018-04-10 三菱电机株式会社 旋转电机的定子
WO2016006310A1 (ja) * 2014-07-08 2016-01-14 日立オートモティブシステムズ株式会社 固定子コイル、固定子、電磁装置、ならびに、固定子コイルの製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008187875A (ja) * 2007-01-31 2008-08-14 Aichi Elec Co 回転機用巻線接続装置、回転機用固定子及び回転機
WO2013146401A1 (ja) * 2012-03-30 2013-10-03 本田技研工業株式会社 回転電機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022059789A1 (ja) * 2020-09-18 2022-03-24 株式会社小松製作所 ステータ及びモータ

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